US Bridges

Prairie Chapel RD over Bluff Creek

PoorPosted for load

McLennan County, Texas · 2.40 MI NW of FM 185 · Structure no. 091610AA0150003

Built
1972
53 years old
Condition
Poor
inspected April 2024
Type
Other
Prestressed Concrete
Length
120 ft
4 main spans
Daily traffic
227
2022 count
Owner
County
County Highway Agency

About this bridge

Prairie Chapel RD over Bluff Creek is a prestressed concrete other carrying Prairie Chapel RD over Bluff Creek in McLennan County, Texas. It was built in 1972, so it is 53 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 227 vehicles a day, projected to reach 200 by 2036. The structure is 120 ft (36.6 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesPrairie Chapel RD
CrossesBluff Creek
Location2.40 MI NW of FM 185
RouteCounty Highway 446
StateTexas
Coordinates31.55425, -97.47838
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating36 US tons
Inventory rating24 US tons

Structure

Structure typeOther
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadUnknown
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic227 (2022)
Projected traffic200 by 2036
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$523,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Prairie Chapel RD over Bluff Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is Prairie Chapel RD over Bluff Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Prairie Chapel RD over Bluff Creek carry?

About 227 vehicles per day (2022 count).

How long is Prairie Chapel RD over Bluff Creek?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.

Who owns Prairie Chapel RD over Bluff Creek?

It is owned by the County Highway Agency.