US Bridges

US 63 NB over Dme RR

Good

Wapello County, Iowa · 1.6 Mi. S of Jct. Ia 149 · Structure no. 000000000609115

Built
2007
18 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
243 ft
3 main spans
Daily traffic
3,050
2022 count
Owner
State
State Highway Agency

About this bridge

US 63 NB over Dme RR is a steel continuous stringer/multi-beam or girder carrying US 63 NB over Dme RR in Wapello 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 3,050 vehicles a day, roughly 32% of them trucks, projected to reach 3,050 by 2042. The structure is 243 ft (74.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 63 NB
CrossesDme RR
Location1.6 Mi. S of Jct. Ia 149
RouteU.S. Route 63
StateIowa
Coordinates41.07582, -92.39365
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.1 US tons
Inventory rating39.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length243 ft (74.1 m)
Longest span96 ft (29.3 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,050 (2022)
Projected traffic3,050 by 2042
Trucks32%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US 63 NB over Dme RR built?

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

What condition is US 63 NB over Dme RR 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 US 63 NB over Dme RR carry?

About 3,050 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is US 63 NB over Dme RR?

The structure is 243 ft (74.1 m) long with a longest span of 96 ft (29.3 m) and a deck 42 ft wide.

Who owns US 63 NB over Dme RR?

It is owned by the State Highway Agency.