US Bridges

SH 118 over Sheep Creek

Good

Brewster County, Texas · 27.6 MI S of US 67/90 · Structure no. 240220035803026

Built
1979
46 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
100 ft
2 main spans
Daily traffic
1,520
2020 count
Owner
State
State Highway Agency

About this bridge

SH 118 over Sheep Creek is a prestressed concrete box beam or girders - multiple carrying SH 118 over Sheep Creek in Brewster County, Texas. It was built in 1979, so it is 46 years old, older 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 1,520 vehicles a day, roughly 20% of them trucks, projected to reach 660 by 2033. The structure is 100 ft (30.5 m) long and 38 ft wide. If it were closed, the detour would be 46 mi (74 km).

CarriesSH 118
CrossesSheep Creek
Location27.6 MI S of US 67/90
RouteState Highway 118
StateTexas
Coordinates30.01958, -103.57237
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum 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, precast panels
Main spans2
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span50 ft (15.2 m)
Deck width38 ft (11.7 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,520 (2020)
Projected traffic660 by 2033
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed46 mi (74 km)
TollOn a free road
National Highway SystemNo

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 SH 118 over Sheep Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is SH 118 over Sheep Creek 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 April 2023.

How much traffic does SH 118 over Sheep Creek carry?

About 1,520 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is SH 118 over Sheep Creek?

The structure is 100 ft (30.5 m) long with a longest span of 50 ft (15.2 m) and a deck 38 ft wide.

Who owns SH 118 over Sheep Creek?

It is owned by the State Highway Agency.