US Bridges

US 20 Brimfield RD over Comb ST67 NB & CSX

Good

Hampden County, Massachusetts · At JCT of ST 67 & US 20 · Structure no. P010248G4DOTNBI

Built
2008
17 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
174 ft
2 main spans
Daily traffic
13,577
2024 count
Owner
State
State Highway Agency

About this bridge

US 20 Brimfield RD over Comb ST67 NB & CSX is a steel continuous stringer/multi-beam or girder carrying US 20 Brimfield RD over Comb ST67 NB & CSX in Hampden County, Massachusetts. It was built in 2008, so it is 17 years old, younger than the Massachusetts average of 63.8 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 13,577 vehicles a day, roughly 15% of them trucks. The structure is 174 ft (53 m) long and 53 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 20 Brimfield RD
CrossesComb ST67 NB & CSX
LocationAt JCT of ST 67 & US 20
RouteU.S. Route 20
Coordinates42.14367, -72.28408
Functional classUrban Other Principal Arterial

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 inspectionJanuary 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 alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating86.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length174 ft (53 m)
Longest span91 ft (27.8 m)
Deck width53 ft (16.3 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,577 (2024)
Projected traffic—
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 20 Brimfield RD over Comb ST67 NB & CSX built?

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

What condition is US 20 Brimfield RD over Comb ST67 NB & CSX 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 January 2024.

How much traffic does US 20 Brimfield RD over Comb ST67 NB & CSX carry?

About 13,577 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is US 20 Brimfield RD over Comb ST67 NB & CSX?

The structure is 174 ft (53 m) long with a longest span of 91 ft (27.8 m) and a deck 53 ft wide.

Who owns US 20 Brimfield RD over Comb ST67 NB & CSX?

It is owned by the State Highway Agency.