US Bridges

IH 37 Sbml over Nueces River

Good

Nueces County, Texas · 0.3 MI S of US 77 · Structure no. 161780007406121

Built
2023
2 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
3,231 ft
15 main spans
Daily traffic
28,187
2022 count
Owner
State
State Highway Agency

About this bridge

IH 37 Sbml over Nueces River is a prestressed concrete stringer/multi-beam or girder carrying IH 37 Sbml over Nueces River in Nueces County, Texas. It was built in 2023, so it is 2 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 28,187 vehicles a day, roughly 22% of them trucks, projected to reach 39,462 by 2042. The structure is 3,231 ft (984.8 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 37 Sbml
CrossesNueces River
Location0.3 MI S of US 77
RouteInterstate 37
StateTexas
Coordinates27.89986, -97.63082
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans15 (+17 approach)
Design loadHL 93
Structure length3,231 ft (984.8 m)
Longest span160 ft (48.8 m)
Deck width71 ft (21.6 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,187 (2022)
Projected traffic39,462 by 2042
Trucks22%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 37 Sbml over Nueces River built?

It was built in 2023, making it 2 years old in 2025.

What condition is IH 37 Sbml over Nueces River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does IH 37 Sbml over Nueces River carry?

About 28,187 vehicles per day (2022 count), of which roughly 22% are trucks.

How long is IH 37 Sbml over Nueces River?

The structure is 3,231 ft (984.8 m) long with a longest span of 160 ft (48.8 m) and a deck 71 ft wide.

Who owns IH 37 Sbml over Nueces River?

It is owned by the State Highway Agency.