US Bridges

N Shattuck ST over SP R/R-City Sts

Good

Calcasieu Parish, Louisiana · 0.7 MI N of US 90 Bus · Structure no. 071030142931181

Built
1991
34 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
1,027 ft
1 main span
Daily traffic
4,606
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

N Shattuck ST over SP R/R-City Sts is a steel stringer/multi-beam or girder carrying N Shattuck ST over SP R/R-City Sts in Calcasieu Parish, Louisiana. It was built in 1991, so it is 34 years old, younger than the Louisiana average of 43 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 4,606 vehicles a day, projected to reach 5,066 by 2041. The structure is 1,027 ft (313 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN Shattuck ST
CrossesSP R/R-City Sts
Location0.7 MI N of US 90 Bus
RouteCity Street 0
Coordinates30.23755, -93.19707
Functional classUrban Collector

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.3 US tons
Inventory rating23.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+13 approach)
Design loadHS 20
Structure length1,027 ft (313 m)
Longest span101 ft (30.8 m)
Deck width52 ft (15.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,606 (2021)
Projected traffic5,066 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was N Shattuck ST over SP R/R-City Sts built?

It was built in 1991, making it 34 years old in 2025.

What condition is N Shattuck ST over SP R/R-City Sts 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 May 2024.

How much traffic does N Shattuck ST over SP R/R-City Sts carry?

About 4,606 vehicles per day (2021 count).

How long is N Shattuck ST over SP R/R-City Sts?

The structure is 1,027 ft (313 m) long with a longest span of 101 ft (30.8 m) and a deck 52 ft wide.

Who owns N Shattuck ST over SP R/R-City Sts?

It is owned by the City or Municipal Highway Agency.