US Bridges

SH 261 over Coggins Creek

Fair

Llano County, Texas · 5.40 MI N of SH 29 · Structure no. 141500054701002

Built
1938
87 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete
Length
40 ft
4 main spans
Daily traffic
1,199
2020 count
Owner
State
State Highway Agency

About this bridge

SH 261 over Coggins Creek is a concrete culvert carrying SH 261 over Coggins Creek in Llano County, Texas. It was built in 1938, so it is 87 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 1,199 vehicles a day, roughly 7% of them trucks, projected to reach 2,502 by 2039. The structure is 40 ft (12.2 m) long and 37 ft wide. If it were closed, the detour would be 28 mi (45 km).

Location

Open in Google Maps
CarriesSH 261
CrossesCoggins Creek
Location5.40 MI N of SH 29
RouteState Highway 261
CountyLlano County
StateTexas
Coordinates30.79649, -98.47334
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
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 rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length40 ft (12.2 m)
Longest span9 ft (2.7 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,199 (2020)
Projected traffic2,502 by 2039
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed28 mi (45 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 261 over Coggins Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is SH 261 over Coggins 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 May 2023.

How much traffic does SH 261 over Coggins Creek carry?

About 1,199 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is SH 261 over Coggins Creek?

The structure is 40 ft (12.2 m) long with a longest span of 9 ft (2.7 m) and a deck 37 ft wide.

Who owns SH 261 over Coggins Creek?

It is owned by the State Highway Agency.