US Bridges

Park ST over US 183A Tollway

Good

Williamson County, Texas · 3.5 MI N of SH 45 · Structure no. 142460T00183010

Built
2007
18 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
317 ft
2 main spans
Daily traffic
4,015
2010 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Park ST over US 183A Tollway is a prestressed concrete stringer/multi-beam or girder carrying Park ST over US 183A Tollway in Williamson County, Texas. It was built in 2007, so it is 18 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 4,015 vehicles a day, projected to reach 7,225 by 2030. The structure is 317 ft (96.6 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesPark ST
CrossesUS 183A Tollway
Location3.5 MI N of SH 45
RouteCity Street 0
CountyWilliamson County
StateTexas
Coordinates30.51364, -97.81343
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length317 ft (96.6 m)
Longest span159 ft (48.5 m)
Deck width51 ft (15.5 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,015 (2010)
Projected traffic7,225 by 2030
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Park ST over US 183A Tollway built?

It was built in 2007, making it 18 years old in 2025.

What condition is Park ST over US 183A Tollway 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 Park ST over US 183A Tollway carry?

About 4,015 vehicles per day (2010 count).

How long is Park ST over US 183A Tollway?

The structure is 317 ft (96.6 m) long with a longest span of 159 ft (48.5 m) and a deck 51 ft wide.

Who owns Park ST over US 183A Tollway?

It is owned by the Local Toll Authority.