US Bridges

University ST over Chatlin Lake Canal

FairPosted for load

Rapides Parish, Louisiana · University Street Alexan · Structure no. 084031176922591

Built
1984
41 years old
Condition
Fair
inspected October 2023
Type
Channel Beam
Prestressed Concrete
Length
91 ft
3 main spans
Daily traffic
2,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

University ST over Chatlin Lake Canal is a prestressed concrete channel beam carrying University ST over Chatlin Lake Canal in Rapides Parish, Louisiana. It was built in 1984, so it is 41 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 2,000 vehicles a day, projected to reach 2,200 by 2042. The structure is 91 ft (27.7 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesUniversity ST
CrossesChatlin Lake Canal
LocationUniversity Street Alexan
RouteCounty Highway 0
CountyRapides Parish
StateLouisiana
Coordinates31.29352, -92.4316
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating20.4 US tons
Inventory rating15.8 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length91 ft (27.7 m)
Longest span30 ft (9.1 m)
Deck width35 ft (10.7 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2022)
Projected traffic2,200 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 University ST over Chatlin Lake Canal built?

It was built in 1984, making it 41 years old in 2025.

What condition is University ST over Chatlin Lake Canal 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 October 2023.

How much traffic does University ST over Chatlin Lake Canal carry?

About 2,000 vehicles per day (2022 count).

How long is University ST over Chatlin Lake Canal?

The structure is 91 ft (27.7 m) long with a longest span of 30 ft (9.1 m) and a deck 35 ft wide.

Who owns University ST over Chatlin Lake Canal?

It is owned by the City or Municipal Highway Agency.