US Bridges

US-17 SB (SR-35) over Shell Creek So. Slough

Good

Charlotte County, Florida · 4.8MI North of I-75 · Structure no. 010094

Built
1986
39 years old, rebuilt 2005
Condition
Good
inspected May 2024
Type
Slab
Prestressed Concrete
Length
112 ft
3 main spans
Daily traffic
7,350
2024 count
Owner
State
State Highway Agency

About this bridge

US-17 SB (SR-35) over Shell Creek So. Slough is a prestressed concrete slab carrying US-17 SB (SR-35) over Shell Creek So. Slough in Charlotte County, Florida. It was built in 1986 and reconstructed in 2005, so it is 39 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 7,350 vehicles a day, roughly 16% of them trucks, projected to reach 12,752 by 2044. The structure is 112 ft (34.1 m) long and 47 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS-17 SB (SR-35)
CrossesShell Creek So. Slough
Location4.8MI North of I-75
RouteU.S. Route 17
StateFlorida
Coordinates26.98109, -81.95931
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 protection9 ExcellentNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 rating71.7 US tons
Inventory rating34.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length112 ft (34.1 m)
Longest span37 ft (11.3 m)
Deck width47 ft (14.2 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,350 (2024)
Projected traffic12,752 by 2044
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 US-17 SB (SR-35) over Shell Creek So. Slough built?

It was built in 1986, making it 39 years old in 2025. It was reconstructed in 2005.

What condition is US-17 SB (SR-35) over Shell Creek So. 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 May 2024.

How much traffic does US-17 SB (SR-35) over Shell Creek So. Slough carry?

About 7,350 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is US-17 SB (SR-35) over Shell Creek So. Slough?

The structure is 112 ft (34.1 m) long with a longest span of 37 ft (11.3 m) and a deck 47 ft wide.

Who owns US-17 SB (SR-35) over Shell Creek So. Slough?

It is owned by the State Highway Agency.