Structure 150150002407321 · Bexar County, TX

Lp1604sb To Us90eb over US 90 & Loop 1604

Carries Lp1604sb To Us90eb over US 90 & Loop 1604, @ Lp1604 & Us90 Int.

Overall conditionFair

Set by its lowest-rated component: Substructure at 6 of 9.

How ratings work
Deck7/9 · Good
Superstructure7/9 · Good
Substructuresets the rating6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
4,314 FT OVERALL500 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 7/9Substructure 6/9 · sets the rating

4,314 ft end to end, longest span 283 ft: about 12 football fields. Lengths are drawn to scale; at this length a semi-truck would be a speck. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built20197 years old
Length4314.0 ft1314.9 m
Daily traffic10,900counted 2020
Last inspectedAugust 2024every 24 months

Location

StateTexas
CountyBexar
Location@ Lp1604 & Us90 Int
CarriesLp1604sb To Us90eb
CrossesUS 90 & Loop 1604
Coordinates29.38250, -98.70020

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length4314.0 ft (1314.9 m)
Max Span283.1 ft (86.3 m)
Deck Width38.1 ft (11.6 m)
Deck Area15252.8 sq m
Main Spans4
Year Built2019

Traffic

Avg Daily Traffic10,900 (2020)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge12

Inspection & Ownership

Last InspectionAugust 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number150150002407321

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

Nearby Bridges