US Bridges

SH 85 over Spear Creek

Fair

Dimmit County, Texas · 2.20 MI NE of FM 468 · Structure no. 220640030102013

Built
1925
100 years old, rebuilt 1953
Condition
Fair
inspected December 2022
Type
Slab
Concrete
Length
57 ft
3 main spans
Daily traffic
2,861
2018 count
Owner
State
State Highway Agency

About this bridge

SH 85 over Spear Creek is a concrete slab carrying SH 85 over Spear Creek in Dimmit County, Texas. It was built in 1925 and reconstructed in 1953, so it is 100 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 2,861 vehicles a day, roughly 29% of them trucks, projected to reach 8,670 by 2033. The structure is 57 ft (17.4 m) long and 39 ft wide. If it were closed, the detour would be 26.7 mi (43 km).

Location

Open in Google Maps
CarriesSH 85
CrossesSpear Creek
Location2.20 MI NE of FM 468
RouteState Highway 85
CountyDimmit County
StateTexas
Coordinates28.59013, -99.48914
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width39 ft (12 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,861 (2018)
Projected traffic8,670 by 2033
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.7 mi (43 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 SH 85 over Spear Creek built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1953.

What condition is SH 85 over Spear Creek 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 December 2022.

How much traffic does SH 85 over Spear Creek carry?

About 2,861 vehicles per day (2018 count), of which roughly 29% are trucks.

How long is SH 85 over Spear Creek?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 39 ft wide.

Who owns SH 85 over Spear Creek?

It is owned by the State Highway Agency.