US Bridges

Monument Drive over I-5 (hwy 001)

Fair

Josephine County, Oregon · 078 MI N of G Pass Ncl · Structure no. 08093B001C06613

Built
1958
67 years old, rebuilt 1992
Condition
Fair
inspected February 2024
Type
Tee Beam
Concrete Continuous
Length
276 ft
5 main spans
Daily traffic
1,542
2022 count
Owner
State
State Highway Agency

About this bridge

Monument Drive over I-5 (hwy 001) is a concrete continuous tee beam carrying Monument Drive over I-5 (hwy 001) in Josephine County, Oregon. It was built in 1958 and reconstructed in 1992, so it is 67 years old, older than the Oregon average of 49.9 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 1,542 vehicles a day, roughly 13% of them trucks, projected to reach 390 by 2030. The structure is 276 ft (84.1 m) long and 31 ft wide. If it were closed, the detour would be 37.9 mi (61 km).

Location

Open in Google Maps
CarriesMonument Drive
CrossesI-5 (hwy 001)
Location078 MI N of G Pass Ncl
RouteCounty Highway 5
CountyJosephine County
StateOregon
Coordinates42.56645, -123.37222
Functional classRural Major Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating18.5 US tons
Inventory rating14.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length276 ft (84.1 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,542 (2022)
Projected traffic390 by 2030
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed37.9 mi (61 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Monument Drive over I-5 (hwy 001) built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1992.

What condition is Monument Drive over I-5 (hwy 001) 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 February 2024.

How much traffic does Monument Drive over I-5 (hwy 001) carry?

About 1,542 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is Monument Drive over I-5 (hwy 001)?

The structure is 276 ft (84.1 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns Monument Drive over I-5 (hwy 001)?

It is owned by the State Highway Agency.