US Bridges

W Deer Ck RD over Drainage

Good

Clinton County, Iowa · 082071805 · Structure no. 000000000002241

Built
2017
8 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
189 ft
3 main spans
Daily traffic
165
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

W Deer Ck RD over Drainage is a prestressed concrete stringer/multi-beam or girder carrying W Deer Ck RD over Drainage in Clinton County, Iowa. It was built in 2017, so it is 8 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 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 165 vehicles a day, projected to reach 165 by 2043. The structure is 189 ft (57.6 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW Deer Ck RD
CrossesDrainage
Location082071805
RouteCity Street 0
StateIowa
Coordinates41.90543, -90.18793
Functional classUrban Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length189 ft (57.6 m)
Longest span69 ft (21 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic165 (2021)
Projected traffic165 by 2043
Trucks0%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was W Deer Ck RD over Drainage built?

It was built in 2017, making it 8 years old in 2025.

What condition is W Deer Ck RD over Drainage 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 May 2023.

How much traffic does W Deer Ck RD over Drainage carry?

About 165 vehicles per day (2021 count).

How long is W Deer Ck RD over Drainage?

The structure is 189 ft (57.6 m) long with a longest span of 69 ft (21 m) and a deck 27 ft wide.

Who owns W Deer Ck RD over Drainage?

It is owned by the City or Municipal Highway Agency.