US Bridges

US 183 SB over Mcneil Rd/Spicewood Sprg

Fair

Williamson County, Texas · 0.2 MI N Travis/Wmsn Cl · Structure no. 142460015105105

Built
1998
27 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
728 ft
3 main spans
Daily traffic
73,535
2021 count
Owner
State
State Highway Agency

About this bridge

US 183 SB over Mcneil Rd/Spicewood Sprg is a prestressed concrete continuous stringer/multi-beam or girder carrying US 183 SB over Mcneil Rd/Spicewood Sprg in Williamson County, Texas. It was built in 1998, so it is 27 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 73,535 vehicles a day, roughly 3% of them trucks, projected to reach 102,949 by 2041. The structure is 728 ft (221.9 m) long and 71 ft wide.

CarriesUS 183 SB
CrossesMcneil Rd/Spicewood Sprg
Location0.2 MI N Travis/Wmsn Cl
RouteU.S. Route 183
StateTexas
Coordinates30.43465, -97.77072
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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 Continuous
DeckConcrete, cast-in-place
Main spans3 (+5 approach)
Design loadHS 20
Structure length728 ft (221.9 m)
Longest span140 ft (42.7 m)
Deck width71 ft (21.7 m)
Roadway width68 ft (20.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic73,535 (2021)
Projected traffic102,949 by 2041
Trucks3%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 over Mcneil Rd/Spicewood Sprg built?

It was built in 1998, making it 27 years old in 2025.

What condition is US 183 SB over Mcneil Rd/Spicewood Sprg in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does US 183 SB over Mcneil Rd/Spicewood Sprg carry?

About 73,535 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is US 183 SB over Mcneil Rd/Spicewood Sprg?

The structure is 728 ft (221.9 m) long with a longest span of 140 ft (42.7 m) and a deck 71 ft wide.

Who owns US 183 SB over Mcneil Rd/Spicewood Sprg?

It is owned by the State Highway Agency.