I-30 over RED RIVER


+33.60629, -93.81219
33°36'23" N, 93°48'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-30 over RED RIVER
Structure number:000000000003981
Location:10.4 MI NE JCT SH 108
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:208.0 ft. [63.4 m]
Total length:1294.0 ft. [394.4 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:63.3 ft. [19.3 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,000 [as of 2013]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:42.0 tons [38.2 metric tons]
Inventory rating:25.3 tons [23.0 metric tons]
Sufficiency rating:64.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201564.6FairSatisfactorySatisfactorySatisfactory-23000
January 201364.6FairSatisfactorySatisfactorySatisfactory-29000
January 201164.6FairSatisfactorySatisfactorySatisfactory-29000
December 200964.6FairSatisfactorySatisfactorySatisfactory-29000
December 200853.7FairSatisfactorySatisfactorySatisfactory-24900
January 200773.1FairSatisfactorySatisfactoryFair-22100
December 200464.6FairSatisfactorySatisfactoryFair-20900
October 200266.9FairSatisfactoryFairSatisfactory-17000
November 200065.7FairSatisfactorySatisfactoryFair-19000
September 199865.7FairSatisfactorySatisfactoryFair-19000
September 199666.8FairSatisfactorySatisfactoryFair-17220
September 199465.6FairSatisfactorySatisfactoryFair-17220
September 199265.6FairSatisfactorySatisfactoryFair-17220
July 199150.8PoorGoodPoorFairSD16252