US Bridges

Marlane DR CR 341 over Bayou Marcus Creek

Fair

Escambia County, Florida · 0.2 MI West of US 90 · Structure no. 484077

Built
1952
73 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
8,900
2022 count
Owner
County
County Highway Agency

About this bridge

Marlane DR CR 341 over Bayou Marcus Creek is a concrete culvert carrying Marlane DR CR 341 over Bayou Marcus Creek in Escambia County, Florida. It was built in 1952, so it is 73 years old, older than the Florida average of 41.3 years.

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

It carries about 8,900 vehicles a day, roughly 9% of them trucks, projected to reach 15,442 by 2042. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMarlane DR CR 341
CrossesBayou Marcus Creek
Location0.2 MI West of US 90
RouteCounty Highway 341
StateFlorida
Coordinates30.4505, -87.29653
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating40.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.3 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,900 (2022)
Projected traffic15,442 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Marlane DR CR 341 over Bayou Marcus Creek built?

It was built in 1952, making it 73 years old in 2025.

What condition is Marlane DR CR 341 over Bayou Marcus Creek 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 April 2023.

How much traffic does Marlane DR CR 341 over Bayou Marcus Creek carry?

About 8,900 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Marlane DR CR 341 over Bayou Marcus Creek?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3.2 m).

Who owns Marlane DR CR 341 over Bayou Marcus Creek?

It is owned by the County Highway Agency.