US Bridges

Begonia Rd/Cr 18 over Dry Creek

Fair

Montrose County, Colorado · 2.6 MI E of Pea Green Cor · Structure no. 85001800.50072

Built
1976
49 years old
Condition
Fair
inspected October 2023
Type
Frame
Aluminum, Wrought Iron, or Cast Iron
Length
23 ft
1 main span
Daily traffic
160
2022 count
Owner
County
County Highway Agency

About this bridge

Begonia Rd/Cr 18 over Dry Creek is a aluminum, wrought iron, or cast iron frame carrying Begonia Rd/Cr 18 over Dry Creek in Montrose County, Colorado. It was built in 1976, so it is 49 years old, older than the Colorado average of 42.2 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 160 vehicles a day, roughly 2% of them trucks, projected to reach 186 by 2042. The structure is 23 ft (6.9 m) long and 36 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBegonia Rd/Cr 18
CrossesDry Creek
Location2.6 MI E of Pea Green Cor
RouteCounty Highway 0
Coordinates38.64618, -108.04904
Functional classRural Minor 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
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating52.8 US tons
Inventory rating31.6 US tons

Structure

Structure typeFrame
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length23 ft (6.9 m)
Longest span23 ft (6.9 m)
Deck width36 ft (11 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2022)
Projected traffic186 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Begonia Rd/Cr 18 over Dry Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Begonia Rd/Cr 18 over Dry 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 October 2023.

How much traffic does Begonia Rd/Cr 18 over Dry Creek carry?

About 160 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Begonia Rd/Cr 18 over Dry Creek?

The structure is 23 ft (6.9 m) long with a longest span of 23 ft (6.9 m) and a deck 36 ft wide.

Who owns Begonia Rd/Cr 18 over Dry Creek?

It is owned by the County Highway Agency.