US Bridges

US319 SR61 over Munson Slough

Good

Leon County, Florida · 1.9MI S. of SR263 · Structure no. 550138

Built
1999
26 years old, rebuilt 2005
Condition
Good
inspected February 2025
Type
Slab
Concrete Continuous
Length
92 ft
3 main spans
Daily traffic
22,000
2022 count
Owner
State
State Highway Agency

About this bridge

US319 SR61 over Munson Slough is a concrete continuous slab carrying US319 SR61 over Munson Slough in Leon County, Florida. It was built in 1999 and reconstructed in 2005, so it is 26 years old, younger 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 22,000 vehicles a day, roughly 6% of them trucks, projected to reach 38,170 by 2044. The structure is 92 ft (28 m) long and 94 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesUS319 SR61
CrossesMunson Slough
Location1.9MI S. of SR263
RouteU.S. Route 319
StateFlorida
Coordinates30.35772, -84.30284
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating47 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length92 ft (28 m)
Longest span33 ft (10 m)
Deck width94 ft (28.7 m)
Roadway width79 ft (24.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,000 (2022)
Projected traffic38,170 by 2044
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US319 SR61 over Munson Slough built?

It was built in 1999, making it 26 years old in 2025. It was reconstructed in 2005.

What condition is US319 SR61 over Munson Slough 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 February 2025.

How much traffic does US319 SR61 over Munson Slough carry?

About 22,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is US319 SR61 over Munson Slough?

The structure is 92 ft (28 m) long with a longest span of 33 ft (10 m) and a deck 94 ft wide.

Who owns US319 SR61 over Munson Slough?

It is owned by the State Highway Agency.