US Bridges

N Broadway RD over Lnva Canal

Good

Jefferson County, Texas · 0.90 MI N of US 90 · Structure no. 201240AA0115001

Built
1985
40 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
96 ft
6 main spans
Daily traffic
330
2015 count
Owner
County
County Highway Agency

About this bridge

N Broadway RD over Lnva Canal is a concrete culvert carrying N Broadway RD over Lnva Canal in Jefferson County, Texas. It was built in 1985, so it is 40 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 330 vehicles a day, projected to reach 330 by 2035. The structure is 96 ft (29.3 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesN Broadway RD
CrossesLnva Canal
Location0.90 MI N of US 90
RouteCounty Highway 0
CountyJefferson County
StateTexas
Coordinates30.06049, -94.33797
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable 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 spans6
Design loadUnknown
Structure length96 ft (29.3 m)
Longest span15 ft (4.6 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic330 (2015)
Projected traffic330 by 2035
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 N Broadway RD over Lnva Canal built?

It was built in 1985, making it 40 years old in 2025.

What condition is N Broadway RD over Lnva Canal 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 N Broadway RD over Lnva Canal carry?

About 330 vehicles per day (2015 count).

How long is N Broadway RD over Lnva Canal?

The structure is 96 ft (29.3 m) long with a longest span of 15 ft (4.6 m) and a deck 30 ft wide.

Who owns N Broadway RD over Lnva Canal?

It is owned by the County Highway Agency.