US Bridges

Governor RD over Reloc US 30

Good

Marshall County, Iowa · 1.0 Mi. E of Jct. Ia 14 · Structure no. 000000000601905

Built
1995
30 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
268 ft
4 main spans
Daily traffic
978
2022 count
Owner
State
State Highway Agency

About this bridge

Governor RD over Reloc US 30 is a prestressed concrete stringer/multi-beam or girder carrying Governor RD over Reloc US 30 in Marshall County, Iowa. It was built in 1995, so it is 30 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 978 vehicles a day, roughly 7% of them trucks, projected to reach 978 by 2043. The structure is 268 ft (81.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesGovernor RD
CrossesReloc US 30
Location1.0 Mi. E of Jct. Ia 14
RouteCity Street 0
CountyMarshall County
StateIowa
Coordinates42.00283, -92.89313
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.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.1 US tons
Inventory rating39.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length268 ft (81.7 m)
Longest span97 ft (29.6 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic978 (2022)
Projected traffic978 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Governor RD over Reloc US 30 built?

It was built in 1995, making it 30 years old in 2025.

What condition is Governor RD over Reloc US 30 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 August 2023.

How much traffic does Governor RD over Reloc US 30 carry?

About 978 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Governor RD over Reloc US 30?

The structure is 268 ft (81.7 m) long with a longest span of 97 ft (29.6 m) and a deck 43 ft wide.

Who owns Governor RD over Reloc US 30?

It is owned by the State Highway Agency.