US Bridges

CR-46A over I-4

Good

Seminole County, Florida · CR-46A over I-4 · Structure no. 770077

Built
1999
26 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
358 ft
3 main spans
Daily traffic
15,300
2023 count
Owner
State
State Highway Agency

About this bridge

CR-46A over I-4 is a steel stringer/multi-beam or girder carrying CR-46A over I-4 in Seminole County, Florida. It was built in 1999, 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 15,300 vehicles a day, roughly 3% of them trucks, projected to reach 26,546 by 2042. The structure is 358 ft (109.1 m) long and 100 ft wide.

CarriesCR-46A
CrossesI-4
LocationCR-46A over I-4
RouteCounty Highway 46
StateFlorida
Coordinates28.78643, -81.35058
Functional classUrban Minor 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.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.6 US tons
Inventory rating44.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length358 ft (109.1 m)
Longest span149 ft (45.3 m)
Deck width100 ft (30.4 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,300 (2023)
Projected traffic26,546 by 2042
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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-46A over I-4 built?

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

What condition is CR-46A over I-4 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 October 2023.

How much traffic does CR-46A over I-4 carry?

About 15,300 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is CR-46A over I-4?

The structure is 358 ft (109.1 m) long with a longest span of 149 ft (45.3 m) and a deck 100 ft wide.

Who owns CR-46A over I-4?

It is owned by the State Highway Agency.