US Bridges

US 183 a over Brushy Creek Trib

Good

Williamson County, Texas · 0.28 M S of San Gabrl Pkw · Structure no. 142460T00183038

Built
2020
5 years old, rebuilt 2023
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
35,207
2011 count
Owner
Toll Authority
State Toll Authority

About this bridge

US 183 a over Brushy Creek Trib is a concrete culvert carrying US 183 a over Brushy Creek Trib in Williamson County, Texas. It was built in 2020 and reconstructed in 2023, so it is 5 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 35,207 vehicles a day, roughly 5% of them trucks, projected to reach 60,106 by 2031. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 183 a
CrossesBrushy Creek Trib
Location0.28 M S of San Gabrl Pkw
RouteU.S. Route 183
StateTexas
Coordinates30.59366, -97.84862
Functional classUrban Other Principal 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,207 (2011)
Projected traffic60,106 by 2031
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollToll bridge
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 US 183 a over Brushy Creek Trib built?

It was built in 2020, making it 5 years old in 2025. It was reconstructed in 2023.

What condition is US 183 a over Brushy Creek Trib 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 September 2023.

How much traffic does US 183 a over Brushy Creek Trib carry?

About 35,207 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is US 183 a over Brushy Creek Trib?

The structure is 26 ft (7.9 m) long with a longest span of 7 ft (2.1 m).

Who owns US 183 a over Brushy Creek Trib?

It is owned by the State Toll Authority.