US Bridges

CR-417 over I-10 (SR-8)

Good

Suwannee County, Florida · CR-417/I-10 · Structure no. 370011

Built
1968
57 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
257 ft
4 main spans
Daily traffic
350
2023 count
Owner
State
State Highway Agency

About this bridge

CR-417 over I-10 (SR-8) is a prestressed concrete stringer/multi-beam or girder carrying CR-417 over I-10 (SR-8) in Suwannee County, Florida. It was built in 1968, so it is 57 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 350 vehicles a day, roughly 7% of them trucks, projected to reach 607 by 2045. The structure is 257 ft (78.3 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesCR-417
CrossesI-10 (SR-8)
LocationCR-417/I-10
RouteCounty Highway 417
CountySuwannee County
StateFlorida
Coordinates30.29778, -82.90111
Functional classRural Minor Collector

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.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.8 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length257 ft (78.3 m)
Longest span83 ft (25.3 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2023)
Projected traffic607 by 2045
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR-417 over I-10 (SR-8) built?

It was built in 1968, making it 57 years old in 2025.

What condition is CR-417 over I-10 (SR-8) 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 September 2024.

How much traffic does CR-417 over I-10 (SR-8) carry?

About 350 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is CR-417 over I-10 (SR-8)?

The structure is 257 ft (78.3 m) long with a longest span of 83 ft (25.3 m) and a deck 29 ft wide.

Who owns CR-417 over I-10 (SR-8)?

It is owned by the State Highway Agency.