US Bridges

SR-434 over Outfall

Good

Seminole County, Florida · .57 MI E of SR-436 · Structure no. 770031

Built
1977
48 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
36,000
2024 count
Owner
State
State Highway Agency

About this bridge

SR-434 over Outfall is a concrete culvert carrying SR-434 over Outfall in Seminole County, Florida. It was built in 1977, so it is 48 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 36,000 vehicles a day, roughly 4% of them trucks, projected to reach 62,460 by 2042. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR-434
CrossesOutfall
Location.57 MI E of SR-436
RouteState Highway 434
StateFlorida
Coordinates28.67372, -81.41906
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating60.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,000 (2024)
Projected traffic62,460 by 2042
Trucks4%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$135,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-434 over Outfall built?

It was built in 1977, making it 48 years old in 2025.

What condition is SR-434 over Outfall 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 January 2024.

How much traffic does SR-434 over Outfall carry?

About 36,000 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR-434 over Outfall?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).

Who owns SR-434 over Outfall?

It is owned by the State Highway Agency.