US Bridges

FM 1945 over Chiltipin Creek Trib

Good

San Patricio County, Texas · 3.70 MI W of US 77 · Structure no. 162050120802124

Built
2018
7 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
234
2022 count
Owner
State
State Highway Agency

About this bridge

FM 1945 over Chiltipin Creek Trib is a prestressed concrete box beam or girders - multiple carrying FM 1945 over Chiltipin Creek Trib in San Patricio County, Texas. It was built in 2018, so it is 7 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 234 vehicles a day, roughly 20% of them trucks, projected to reach 314 by 2042. The structure is 65 ft (19.8 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFM 1945
CrossesChiltipin Creek Trib
Location3.70 MI W of US 77
RouteState Highway 1945
StateTexas
Coordinates28.01014, -97.59466
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum 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 spans1
Design loadHL 93
Structure length65 ft (19.8 m)
Longest span65 ft (19.8 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic234 (2022)
Projected traffic314 by 2042
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 1945 over Chiltipin Creek Trib built?

It was built in 2018, making it 7 years old in 2025.

What condition is FM 1945 over Chiltipin Creek Trib 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 March 2024.

How much traffic does FM 1945 over Chiltipin Creek Trib carry?

About 234 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is FM 1945 over Chiltipin Creek Trib?

The structure is 65 ft (19.8 m) long with a longest span of 65 ft (19.8 m) and a deck 32 ft wide.

Who owns FM 1945 over Chiltipin Creek Trib?

It is owned by the State Highway Agency.