US Bridges

Lp 1 NB over Davis Lane

Good

Travis County, Texas · 1.8 MI SW of Wm Cannon · Structure no. 142270313601111

Built
1990
35 years old
Condition
Good
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
194 ft
1 main span
Daily traffic
20,859
2020 count
Owner
State
State Highway Agency

About this bridge

Lp 1 NB over Davis Lane is a prestressed concrete stringer/multi-beam or girder carrying Lp 1 NB over Davis Lane in Travis County, Texas. It was built in 1990, so it is 35 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 20,859 vehicles a day, roughly 2% of them trucks, projected to reach 44,500 by 2033. The structure is 194 ft (59.1 m) long and 40 ft wide.

Location

Open in Google Maps
CarriesLp 1 NB
CrossesDavis Lane
Location1.8 MI SW of Wm Cannon
RouteState Highway 1
CountyTravis County
StateTexas
Coordinates30.20803, -97.86086
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being 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 spans1 (+2 approach)
Design loadHS 20
Structure length194 ft (59.1 m)
Longest span94 ft (28.7 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,859 (2020)
Projected traffic44,500 by 2033
Trucks2%
Lanes on structure2
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 Lp 1 NB over Davis Lane built?

It was built in 1990, making it 35 years old in 2025.

What condition is Lp 1 NB over Davis Lane 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 August 2022.

How much traffic does Lp 1 NB over Davis Lane carry?

About 20,859 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Lp 1 NB over Davis Lane?

The structure is 194 ft (59.1 m) long with a longest span of 94 ft (28.7 m) and a deck 40 ft wide.

Who owns Lp 1 NB over Davis Lane?

It is owned by the State Highway Agency.