US Bridges

NW 91st Street over Pleasant Brook

Good

Alachua County, Florida · 0.7 MI South of CR 236 · Structure no. 264136

Built
1985
40 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
161
2023 count
Owner
County
County Highway Agency

About this bridge

NW 91st Street over Pleasant Brook is a concrete culvert carrying NW 91st Street over Pleasant Brook in Alachua County, Florida. It was built in 1985, so it is 40 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 161 vehicles a day, roughly 5% of them trucks, projected to reach 201 by 2042. The structure is 21 ft (6.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW 91st Street
CrossesPleasant Brook
Location0.7 MI South of CR 236
RouteCounty Highway 0
StateFlorida
Coordinates29.87278, -82.43389
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
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 rating86.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.5 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic161 (2023)
Projected traffic201 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 NW 91st Street over Pleasant Brook built?

It was built in 1985, making it 40 years old in 2025.

What condition is NW 91st Street over Pleasant Brook 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 November 2023.

How much traffic does NW 91st Street over Pleasant Brook carry?

About 161 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is NW 91st Street over Pleasant Brook?

The structure is 21 ft (6.5 m) long with a longest span of 10 ft (3.2 m).

Who owns NW 91st Street over Pleasant Brook?

It is owned by the County Highway Agency.