US Bridges

183A NB over Crystal Falls Pkwy

Good

Williamson County, Texas · 2.4 MI N of FM 1431 · Structure no. 142460T00183032

Built
2012
13 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
584 ft
5 main spans
Daily traffic
35,207
2011 count
Owner
Toll Authority
Local Toll Authority

About this bridge

183A NB over Crystal Falls Pkwy is a prestressed concrete stringer/multi-beam or girder carrying 183A NB over Crystal Falls Pkwy in Williamson County, Texas. It was built in 2012, so it is 13 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 584 ft (178 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries183A NB
CrossesCrystal Falls Pkwy
Location2.4 MI N of FM 1431
StateTexas
Coordinates30.56392, -97.82493
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length584 ft (178 m)
Longest span125 ft (38.1 m)
Deck width58 ft (17.7 m)
Roadway width56 ft (17.1 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
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

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 183A NB over Crystal Falls Pkwy built?

It was built in 2012, making it 13 years old in 2025.

What condition is 183A NB over Crystal Falls Pkwy 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 183A NB over Crystal Falls Pkwy carry?

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

How long is 183A NB over Crystal Falls Pkwy?

The structure is 584 ft (178 m) long with a longest span of 125 ft (38.1 m) and a deck 58 ft wide.

Who owns 183A NB over Crystal Falls Pkwy?

It is owned by the Local Toll Authority.