US Bridges

US 183 SB to NB Ta over US 183 Ml

Good

Travis County, Texas · 1.78 MI SE of IH 35 · Structure no. 142270015109115

Built
2006
19 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
239 ft
2 main spans
Daily traffic
5,000
2013 count
Owner
State
State Highway Agency

About this bridge

US 183 SB to NB Ta over US 183 Ml is a prestressed concrete stringer/multi-beam or girder carrying US 183 SB to NB Ta over US 183 Ml in Travis County, Texas. It was built in 2006, so it is 19 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 5,000 vehicles a day, roughly 3% of them trucks, projected to reach 8,700 by 2035. The structure is 239 ft (72.8 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 183 SB to NB Ta
CrossesUS 183 Ml
Location1.78 MI SE of IH 35
RouteU.S. Route 183
StateTexas
Coordinates30.32629, -97.67434
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length239 ft (72.8 m)
Longest span120 ft (36.6 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2013)
Projected traffic8,700 by 2035
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 183 SB to NB Ta over US 183 Ml built?

It was built in 2006, making it 19 years old in 2025.

What condition is US 183 SB to NB Ta over US 183 Ml 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 July 2023.

How much traffic does US 183 SB to NB Ta over US 183 Ml carry?

About 5,000 vehicles per day (2013 count), of which roughly 3% are trucks.

How long is US 183 SB to NB Ta over US 183 Ml?

The structure is 239 ft (72.8 m) long with a longest span of 120 ft (36.6 m) and a deck 28 ft wide.

Who owns US 183 SB to NB Ta over US 183 Ml?

It is owned by the State Highway Agency.