US Bridges

IH 37 SB over UP River RD

Fair

Nueces County, Texas · 2.15 MI W of SH 286 · Structure no. 161780007406077

Built
1965
60 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
251 ft
2 main spans
Daily traffic
26,768
2022 count
Owner
State
State Highway Agency

About this bridge

IH 37 SB over UP River RD is a prestressed concrete stringer/multi-beam or girder carrying IH 37 SB over UP River RD in Nueces County, Texas. It was built in 1965, so it is 60 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 26,768 vehicles a day, roughly 8% of them trucks, projected to reach 37,475 by 2042. The structure is 251 ft (76.5 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 37 SB
CrossesUP River RD
Location2.15 MI W of SH 286
RouteInterstate 37
StateTexas
Coordinates27.80276, -97.44292
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating34.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length251 ft (76.5 m)
Longest span75 ft (22.9 m)
Deck width53 ft (16.3 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,768 (2022)
Projected traffic37,475 by 2042
Trucks8%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 37 SB over UP River RD built?

It was built in 1965, making it 60 years old in 2025.

What condition is IH 37 SB over UP River RD in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does IH 37 SB over UP River RD carry?

About 26,768 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is IH 37 SB over UP River RD?

The structure is 251 ft (76.5 m) long with a longest span of 75 ft (22.9 m) and a deck 53 ft wide.

Who owns IH 37 SB over UP River RD?

It is owned by the State Highway Agency.