US Bridges

Saginaw CO RD over I-5 (hwy 001)

Good

Lane County, Oregon · 02.0 MI N Cottage Grove · Structure no. 20370 001 17676

Built
2008
17 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
294 ft
4 main spans
Daily traffic
17,224
2022 count
Owner
State
State Highway Agency

About this bridge

Saginaw CO RD over I-5 (hwy 001) is a prestressed concrete continuous stringer/multi-beam or girder carrying Saginaw CO RD over I-5 (hwy 001) in Lane County, Oregon. It was built in 2008, so it is 17 years old, younger than the Oregon average of 49.9 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 17,224 vehicles a day, roughly 32% of them trucks, projected to reach 19,100 by 2042. The structure is 294 ft (89.5 m) long and 61 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSaginaw CO RD
CrossesI-5 (hwy 001)
Location02.0 MI N Cottage Grove
RouteCounty Highway 0
CountyLane County
StateOregon
Coordinates43.83201, -123.02994
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length294 ft (89.5 m)
Longest span97 ft (29.6 m)
Deck width61 ft (18.5 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,224 (2022)
Projected traffic19,100 by 2042
Trucks32%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 Saginaw CO RD over I-5 (hwy 001) built?

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

What condition is Saginaw CO RD over I-5 (hwy 001) 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 May 2024.

How much traffic does Saginaw CO RD over I-5 (hwy 001) carry?

About 17,224 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is Saginaw CO RD over I-5 (hwy 001)?

The structure is 294 ft (89.5 m) long with a longest span of 97 ft (29.6 m) and a deck 61 ft wide.

Who owns Saginaw CO RD over I-5 (hwy 001)?

It is owned by the State Highway Agency.