US Bridges

Old Highway 30 over UPRR

Poor

Union County, Oregon · 0.1 MI S of 2 Nd Street · Structure no. 00636 000 00011

Built
1922
103 years old, rebuilt 1984
Condition
Poor
inspected September 2023
Type
Tee Beam
Concrete
Length
200 ft
1 main span
Daily traffic
222
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old Highway 30 over UPRR is a concrete tee beam carrying Old Highway 30 over UPRR in Union County, Oregon. It was built in 1922 and reconstructed in 1984, so it is 103 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 222 vehicles a day, roughly 15% of them trucks, projected to reach 262 by 2025. The structure is 200 ft (61 m) long and 23 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesOld Highway 30
CrossesUPRR
Location0.1 MI S of 2 Nd Street
RouteCity Street 0
StateOregon
Coordinates45.02585, -117.92063
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2023
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 alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating27.1 US tons
Inventory rating20.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+4 approach)
Design loadH 15
Structure length200 ft (61 m)
Longest span40 ft (12.2 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic222 (2020)
Projected traffic262 by 2025
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Old Highway 30 over UPRR built?

It was built in 1922, making it 103 years old in 2025. It was reconstructed in 1984.

What condition is Old Highway 30 over UPRR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Old Highway 30 over UPRR carry?

About 222 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is Old Highway 30 over UPRR?

The structure is 200 ft (61 m) long with a longest span of 40 ft (12.2 m) and a deck 23 ft wide.

Who owns Old Highway 30 over UPRR?

It is owned by the City or Municipal Highway Agency.