US Bridges

Trout River Blvd over Nine Mile Creek

FairPosted for load

Duval County, Florida · 0.1 MI East of Wagner RD · Structure no. 724185

Built
1975
50 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete
Length
60 ft
3 main spans
Daily traffic
4,300
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Trout River Blvd over Nine Mile Creek is a concrete slab carrying Trout River Blvd over Nine Mile Creek in Duval County, Florida. It was built in 1975, so it is 50 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 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 4,300 vehicles a day, roughly 2% of them trucks, projected to reach 7,461 by 2042. The structure is 60 ft (18.3 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTrout River Blvd
CrossesNine Mile Creek
Location0.1 MI East of Wagner RD
RouteCity Street 0
StateFlorida
Coordinates30.41611, -81.73417
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.7 US tons
Inventory rating28.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width38 ft (11.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2023)
Projected traffic7,461 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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$248,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Trout River Blvd over Nine Mile Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Trout River Blvd over Nine Mile 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 July 2023.

How much traffic does Trout River Blvd over Nine Mile Creek carry?

About 4,300 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Trout River Blvd over Nine Mile Creek?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 38 ft wide.

Who owns Trout River Blvd over Nine Mile Creek?

It is owned by the City or Municipal Highway Agency.