US Bridges

F90 Raccoon Rvr DR over Drainage Ditch

Good

Dallas County, Iowa · Dallas County · Structure no. 000000000022091

Built
2018
7 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
2,007
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

F90 Raccoon Rvr DR over Drainage Ditch is a concrete culvert carrying F90 Raccoon Rvr DR over Drainage Ditch in Dallas County, Iowa. It was built in 2018, so it is 7 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,007 vehicles a day, roughly 29% of them trucks, projected to reach 2,007 by 2043. The structure is 37 ft (11.4 m) long and 80 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesF90 Raccoon Rvr DR
CrossesDrainage Ditch
LocationDallas County
RouteCity Street 0
StateIowa
Coordinates41.53698, -93.80671
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating38.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length37 ft (11.4 m)
Longest span12 ft (3.7 m)
Deck width80 ft (24.3 m)
Roadway width77 ft (23.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,007 (2022)
Projected traffic2,007 by 2043
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 F90 Raccoon Rvr DR over Drainage Ditch built?

It was built in 2018, making it 7 years old in 2025.

What condition is F90 Raccoon Rvr DR over Drainage Ditch 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 June 2023.

How much traffic does F90 Raccoon Rvr DR over Drainage Ditch carry?

About 2,007 vehicles per day (2022 count), of which roughly 29% are trucks.

How long is F90 Raccoon Rvr DR over Drainage Ditch?

The structure is 37 ft (11.4 m) long with a longest span of 12 ft (3.7 m) and a deck 80 ft wide.

Who owns F90 Raccoon Rvr DR over Drainage Ditch?

It is owned by the City or Municipal Highway Agency.