US Bridges

CR305A (SH171 Row) over Trib of Mustang Creek

Good

Johnson County, Texas · 0.02 MI W of SH 171 · Structure no. 021270001902443

Built
2016
9 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
50
2018 count
Owner
State
State Highway Agency

About this bridge

CR305A (SH171 Row) over Trib of Mustang Creek is a concrete culvert carrying CR305A (SH171 Row) over Trib of Mustang Creek in Johnson County, Texas. It was built in 2016, so it is 9 years old, younger 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 50 vehicles a day, projected to reach 100 by 2038. The structure is 22 ft (6.7 m) long.

Location

Open in Google Maps
CarriesCR305A (SH171 Row)
CrossesTrib of Mustang Creek
Location0.02 MI W of SH 171
RouteCounty Highway 305
CountyJohnson County
StateTexas
Coordinates32.27431, -97.30103
Functional classRural Local

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2018)
Projected traffic100 by 2038
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 CR305A (SH171 Row) over Trib of Mustang Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is CR305A (SH171 Row) over Trib of Mustang 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 October 2024.

How much traffic does CR305A (SH171 Row) over Trib of Mustang Creek carry?

About 50 vehicles per day (2018 count).

How long is CR305A (SH171 Row) over Trib of Mustang Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns CR305A (SH171 Row) over Trib of Mustang Creek?

It is owned by the State Highway Agency.