US Bridges

US 63 SB over Wapsipinicon River

Good

Bremer County, Iowa · 4.5 Mile S of S JCT US 18 · Structure no. 000000000608690

Built
2008
17 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
388 ft
4 main spans
Daily traffic
2,800
2022 count
Owner
State
State Highway Agency

About this bridge

US 63 SB over Wapsipinicon River is a prestressed concrete stringer/multi-beam or girder carrying US 63 SB over Wapsipinicon River in Bremer County, Iowa. It was built in 2008, so it is 17 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 2,800 vehicles a day, roughly 17% of them trucks, projected to reach 2,800 by 2044. The structure is 388 ft (118.4 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 63 SB
CrossesWapsipinicon River
Location4.5 Mile S of S JCT US 18
RouteU.S. Route 63
StateIowa
Coordinates42.90093, -92.32112
Functional classRural Principal Arterial - Other

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 protection9 ExcellentNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97 US tons
Inventory rating34.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length388 ft (118.4 m)
Longest span121 ft (37 m)
Deck width43 ft (13 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2022)
Projected traffic2,800 by 2044
Trucks17%
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 Wapsipinicon River built?

It was built in 2008, making it 17 years old in 2025.

What condition is US 63 SB over Wapsipinicon River 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 June 2024.

How much traffic does US 63 SB over Wapsipinicon River carry?

About 2,800 vehicles per day (2022 count), of which roughly 17% are trucks.

How long is US 63 SB over Wapsipinicon River?

The structure is 388 ft (118.4 m) long with a longest span of 121 ft (37 m) and a deck 43 ft wide.

Who owns US 63 SB over Wapsipinicon River?

It is owned by the State Highway Agency.