US Bridges

NW 10th Terrace over Quantico Canal

Fair

Lee County, Florida · 0.4MI W of Santa Barbara · Structure no. 125570

Built
1974
51 years old
Condition
Fair
inspected November 2023
Type
Slab
Prestressed Concrete
Length
24 ft
1 main span
Daily traffic
210
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW 10th Terrace over Quantico Canal is a prestressed concrete slab carrying NW 10th Terrace over Quantico Canal in Lee County, Florida. It was built in 1974, so it is 51 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 210 vehicles a day, roughly 2% of them trucks, projected to reach 252 by 2042. The structure is 24 ft (7.3 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW 10th Terrace
CrossesQuantico Canal
Location0.4MI W of Santa Barbara
RouteCity Street 0
StateFlorida
Coordinates26.67156, -81.98091
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.6 US tons
Inventory rating44.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width40 ft (12.2 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2023)
Projected traffic252 by 2042
Trucks2%
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 NW 10th Terrace over Quantico Canal built?

It was built in 1974, making it 51 years old in 2025.

What condition is NW 10th Terrace over Quantico 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 November 2023.

How much traffic does NW 10th Terrace over Quantico Canal carry?

About 210 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is NW 10th Terrace over Quantico Canal?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m) and a deck 40 ft wide.

Who owns NW 10th Terrace over Quantico Canal?

It is owned by the City or Municipal Highway Agency.