US Bridges

E Marquis RD over Crane Creek Overflow

Good

Black Hawk County, Iowa · 90-12-03-01-20 · Structure no. 000000000076211

Built
2007
18 years old
Condition
Good
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
41 ft
1 main span
Daily traffic
49
2022 count
Owner
County
County Highway Agency

About this bridge

E Marquis RD over Crane Creek Overflow is a steel stringer/multi-beam or girder carrying E Marquis RD over Crane Creek Overflow in Black Hawk County, Iowa. It was built in 2007, so it is 18 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 49 vehicles a day, projected to reach 49 by 2043. The structure is 41 ft (12.5 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE Marquis RD
CrossesCrane Creek Overflow
Location90-12-03-01-20
RouteCounty Highway 0
StateIowa
Coordinates42.6422, -92.25463
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.5 US tons
Inventory rating25 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span39 ft (11.9 m)
Deck width27 ft (8.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49 (2022)
Projected traffic49 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

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 E Marquis RD over Crane Creek Overflow built?

It was built in 2007, making it 18 years old in 2025.

What condition is E Marquis RD over Crane Creek Overflow 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 December 2022.

How much traffic does E Marquis RD over Crane Creek Overflow carry?

About 49 vehicles per day (2022 count).

How long is E Marquis RD over Crane Creek Overflow?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 27 ft wide.

Who owns E Marquis RD over Crane Creek Overflow?

It is owned by the County Highway Agency.