US Bridges

SR 528 42.4 over Aaf Underpass Railroad

Good

Brevard County, Florida · Fly over Aaf Underpass · Structure no. 700600

Built
2021
4 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
45 ft
1 main span
Daily traffic
3,200
2020 count
Owner
Railroad
Railroad

About this bridge

SR 528 42.4 over Aaf Underpass Railroad is a concrete culvert carrying SR 528 42.4 over Aaf Underpass Railroad in Brevard County, Florida. It was built in 2021, so it is 4 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 3,200 vehicles a day, roughly 8% of them trucks, projected to reach 3,520 by 2040. The structure is 45 ft (13.6 m) long.

CarriesSR 528 42.4
CrossesAaf Underpass Railroad
LocationFly over Aaf Underpass
RouteState Highway 528
StateFlorida
Coordinates28.41148, -80.8105
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.1 US tons
Inventory rating80.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadOther
Structure length45 ft (13.6 m)
Longest span44 ft (13.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2020)
Projected traffic3,520 by 2040
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a toll road
National Highway SystemNo

Ownership and planned work

OwnerRailroad
Maintained byRailroad
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 SR 528 42.4 over Aaf Underpass Railroad built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR 528 42.4 over Aaf Underpass Railroad 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 July 2024.

How much traffic does SR 528 42.4 over Aaf Underpass Railroad carry?

About 3,200 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is SR 528 42.4 over Aaf Underpass Railroad?

The structure is 45 ft (13.6 m) long with a longest span of 44 ft (13.4 m).

Who owns SR 528 42.4 over Aaf Underpass Railroad?

It is owned by the Railroad.