US Bridges

US 85 Bypass Sbnd over US 85 Buss Rt

Poor

Weld County, Colorado · In Greeley · Structure no. C-18-BK

Built
1962
63 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
344 ft
4 main spans
Daily traffic
4,750
2020 count
Owner
State
State Highway Agency

About this bridge

US 85 Bypass Sbnd over US 85 Buss Rt is a steel stringer/multi-beam or girder carrying US 85 Bypass Sbnd over US 85 Buss Rt in Weld County, Colorado. It was built in 1962, so it is 63 years old, older than the Colorado average of 42.2 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 4,750 vehicles a day, roughly 16% of them trucks, projected to reach 5,605 by 2040. The structure is 344 ft (105 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 85 Bypass Sbnd
CrossesUS 85 Buss Rt
LocationIn Greeley
RouteU.S. Route 85L
Coordinates40.44961, -104.69329
Functional classUrban Principal Arterial - Other Freeway or Expressway

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionJuly 2024
Inspection intervalevery 12 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 rating56.3 US tons
Inventory rating33.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length344 ft (105 m)
Longest span86 ft (26.2 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,750 (2020)
Projected traffic5,605 by 2040
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 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 85 Bypass Sbnd over US 85 Buss Rt built?

It was built in 1962, making it 63 years old in 2025.

What condition is US 85 Bypass Sbnd over US 85 Buss Rt 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 July 2024.

How much traffic does US 85 Bypass Sbnd over US 85 Buss Rt carry?

About 4,750 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is US 85 Bypass Sbnd over US 85 Buss Rt?

The structure is 344 ft (105 m) long with a longest span of 86 ft (26.2 m) and a deck 34 ft wide.

Who owns US 85 Bypass Sbnd over US 85 Buss Rt?

It is owned by the State Highway Agency.