US Bridges

US-90 (SR-10) over Marietta Branch

Fair

Duval County, Florida · 1.3 Mi. W. of Lane Ave. · Structure no. 720003

Built
1931
94 years old, rebuilt 1984
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
8,500
2023 count
Owner
State
State Highway Agency

About this bridge

US-90 (SR-10) over Marietta Branch is a steel stringer/multi-beam or girder carrying US-90 (SR-10) over Marietta Branch in Duval County, Florida. It was built in 1931 and reconstructed in 1984, so it is 94 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 8,500 vehicles a day, roughly 14% of them trucks, projected to reach 14,748 by 2044. The structure is 26 ft (8 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesUS-90 (SR-10)
CrossesMarietta Branch
Location1.3 Mi. W. of Lane Ave.
RouteU.S. Route 90
CountyDuval County
StateFlorida
Coordinates30.32282, -81.77317
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.2 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length26 ft (8 m)
Longest span26 ft (7.9 m)
Deck width45 ft (13.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,500 (2023)
Projected traffic14,748 by 2044
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-90 (SR-10) over Marietta Branch built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1984.

What condition is US-90 (SR-10) over Marietta Branch 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 June 2024.

How much traffic does US-90 (SR-10) over Marietta Branch carry?

About 8,500 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is US-90 (SR-10) over Marietta Branch?

The structure is 26 ft (8 m) long with a longest span of 26 ft (7.9 m) and a deck 45 ft wide.

Who owns US-90 (SR-10) over Marietta Branch?

It is owned by the State Highway Agency.