US Bridges

SH 171 over Br Plummers Crk

Good

Limestone County, Texas · 1.6 MI NW of US 84 · Structure no. 091470041902008

Built
1930
95 years old, rebuilt 1966
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
5,682
2023 count
Owner
State
State Highway Agency

About this bridge

SH 171 over Br Plummers Crk is a concrete culvert carrying SH 171 over Br Plummers Crk in Limestone County, Texas. It was built in 1930 and reconstructed in 1966, so it is 95 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 5,682 vehicles a day, roughly 8% of them trucks, projected to reach 7,830 by 2038. The structure is 27 ft (8.2 m) long and 49 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSH 171
CrossesBr Plummers Crk
Location1.6 MI NW of US 84
RouteState Highway 171
StateTexas
Coordinates31.69804, -96.51082
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width49 ft (15 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,682 (2023)
Projected traffic7,830 by 2038
Trucks8%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$400,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 171 over Br Plummers Crk built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1966.

What condition is SH 171 over Br Plummers Crk 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 November 2024.

How much traffic does SH 171 over Br Plummers Crk carry?

About 5,682 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is SH 171 over Br Plummers Crk?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 49 ft wide.

Who owns SH 171 over Br Plummers Crk?

It is owned by the State Highway Agency.