US Bridges

Nixon Lane over S Fk Williamson CR

Fair

Travis County, Texas · 0.15 MI S of FM 969 · Structure no. 142270B03919001

Built
1998
27 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
39 ft
4 main spans
Daily traffic
1,355
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nixon Lane over S Fk Williamson CR is a concrete culvert carrying Nixon Lane over S Fk Williamson CR in Travis 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 1,355 vehicles a day, projected to reach 900 by 2032. The structure is 39 ft (11.9 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNixon Lane
CrossesS Fk Williamson CR
Location0.15 MI S of FM 969
RouteCity Street 0
CountyTravis County
StateTexas
Coordinates30.27801, -97.64664
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length39 ft (11.9 m)
Longest span9 ft (2.7 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,355 (2020)
Projected traffic900 by 2032
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
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 Nixon Lane over S Fk Williamson CR built?

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

What condition is Nixon Lane over S Fk Williamson CR 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 2024.

How much traffic does Nixon Lane over S Fk Williamson CR carry?

About 1,355 vehicles per day (2020 count).

How long is Nixon Lane over S Fk Williamson CR?

The structure is 39 ft (11.9 m) long with a longest span of 9 ft (2.7 m) and a deck 36 ft wide.

Who owns Nixon Lane over S Fk Williamson CR?

It is owned by the City or Municipal Highway Agency.