US Bridges

Matheson Avenue over Imperial River

Good

Lee County, Florida · 0.2 MI S of Goodwin ST · Structure no. 124005

Built
1975
50 years old
Condition
Good
inspected July 2023
Type
Slab
Prestressed Concrete
Length
75 ft
2 main spans
Daily traffic
2,140
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Matheson Avenue over Imperial River is a prestressed concrete slab carrying Matheson Avenue over Imperial River in Lee 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,140 vehicles a day, roughly 2% of them trucks, projected to reach 2,675 by 2042. The structure is 75 ft (22.9 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMatheson Avenue
CrossesImperial River
Location0.2 MI S of Goodwin ST
RouteCity Street 0
StateFlorida
Coordinates26.34033, -81.77095
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span38 ft (11.5 m)
Deck width37 ft (11.2 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,140 (2023)
Projected traffic2,675 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 Matheson Avenue over Imperial River built?

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

What condition is Matheson Avenue over Imperial River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does Matheson Avenue over Imperial River carry?

About 2,140 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Matheson Avenue over Imperial River?

The structure is 75 ft (22.9 m) long with a longest span of 38 ft (11.5 m) and a deck 37 ft wide.

Who owns Matheson Avenue over Imperial River?

It is owned by the City or Municipal Highway Agency.