US Bridges

Lp 1 NB FR over Lp 1 SB to Lp 360 Conn N

Good

Travis County, Texas · 0.10 MI S of Lp 360 · Structure no. 142270313601098

Built
1986
39 years old, rebuilt 2016
Condition
Good
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
118 ft
1 main span
Daily traffic
7,710
2016 count
Owner
State
State Highway Agency

About this bridge

Lp 1 NB FR over Lp 1 SB to Lp 360 Conn N is a prestressed concrete stringer/multi-beam or girder carrying Lp 1 NB FR over Lp 1 SB to Lp 360 Conn N in Travis County, Texas. It was built in 1986 and reconstructed in 2016, so it is 39 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 7,710 vehicles a day, roughly 3% of them trucks, projected to reach 13,260 by 2036. The structure is 118 ft (36 m) long and 65 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesLp 1 NB FR
CrossesLp 1 SB to Lp 360 Conn N
Location0.10 MI S of Lp 360
RouteState Highway 1
CountyTravis County
StateTexas
Coordinates30.24691, -97.80469
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 inspectionAugust 2022
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

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length118 ft (36 m)
Longest span116 ft (35.4 m)
Deck width65 ft (19.7 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,710 (2016)
Projected traffic13,260 by 2036
Trucks3%
Lanes on structure5
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$15,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lp 1 NB FR over Lp 1 SB to Lp 360 Conn N built?

It was built in 1986, making it 39 years old in 2025. It was reconstructed in 2016.

What condition is Lp 1 NB FR over Lp 1 SB to Lp 360 Conn N 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 FR over Lp 1 SB to Lp 360 Conn N carry?

About 7,710 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is Lp 1 NB FR over Lp 1 SB to Lp 360 Conn N?

The structure is 118 ft (36 m) long with a longest span of 116 ft (35.4 m) and a deck 65 ft wide.

Who owns Lp 1 NB FR over Lp 1 SB to Lp 360 Conn N?

It is owned by the State Highway Agency.