US Bridges

US 63 SB over Sugar Creek

Fair

Wapello County, Iowa · 1.7 Mi. N of N Jct. US 34 · Structure no. 000000000609175

Built
2007
18 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
398 ft
4 main spans
Daily traffic
3,400
2022 count
Owner
State
State Highway Agency

About this bridge

US 63 SB over Sugar Creek is a prestressed concrete stringer/multi-beam or girder carrying US 63 SB over Sugar Creek 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,400 vehicles a day, roughly 29% of them trucks, projected to reach 3,400 by 2043. The structure is 398 ft (121.3 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 63 SB
CrossesSugar Creek
Location1.7 Mi. N of N Jct. US 34
RouteU.S. Route 63
StateIowa
Coordinates41.03895, -92.37288
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating40.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length398 ft (121.3 m)
Longest span111 ft (33.8 m)
Deck width43 ft (13 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2022)
Projected traffic3,400 by 2043
Trucks29%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 63 SB over Sugar Creek built?

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

What condition is US 63 SB over Sugar Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does US 63 SB over Sugar Creek carry?

About 3,400 vehicles per day (2022 count), of which roughly 29% are trucks.

How long is US 63 SB over Sugar Creek?

The structure is 398 ft (121.3 m) long with a longest span of 111 ft (33.8 m) and a deck 43 ft wide.

Who owns US 63 SB over Sugar Creek?

It is owned by the State Highway Agency.